Updated changelog

Author: Progi1984

docs/changes/2.x/2.0.0.md

@@ -34,5 +34,6 @@
 - Bump tecnickcom/tcpdf from 6.6.5 to 6.7.5 by [@dependabot](https://github.com/dependabot) in [#2646](https://github.com/PHPOffice/PHPWord/pull/2646)
 - Bump mpdf/mpdf from 8.2.2 to 8.2.4 by [@dependabot](https://github.com/dependabot) in [#2647](https://github.com/PHPOffice/PHPWord/pull/2647)
 - Bump phenx/php-svg-lib from 0.5.1 to 0.5.4 by [@dependabot](https://github.com/dependabot) in [#2649](https://github.com/PHPOffice/PHPWord/pull/2649)
+- Bump phpstan/phpstan-phpunit from 1.3.15 to 1.4.0 by [@dependabot](https://github.com/dependabot) in [#2648](https://github.com/PHPOffice/PHPWord/pull/2648)
 
 ### BC Breaks